/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.iotdb.db.queryengine.plan.relational.planner;

import org.apache.iotdb.db.queryengine.plan.planner.plan.node.PlanNode;

import java.util.List;

import static java.util.Objects.requireNonNull;

public class NodeAndMappings {
  private final PlanNode node;
  private final List<Symbol> fields;

  public NodeAndMappings(PlanNode node, List<Symbol> fields) {
    this.node = requireNonNull(node, "node is null");
    this.fields = requireNonNull(fields, "fields is null");
  }

  public PlanNode getNode() {
    return node;
  }

  public List<Symbol> getFields() {
    return fields;
  }
}
